Fix to send email to correct recipient
Fix to send email to correct recipient

Now one email is sent to business owner, while another is
sent to the appointment contact user.

This allows users to receive notifications even when the
appointment is issued by the business owner on behalf of the
contact.

alariva/timegrid,timegridio/timegrid,alariva/timegrid,alariva/timegrid,timegridio/timegrid,timegridio/timegrid,alariva/timegrid